In October, Mar del Plata typically sees daytime highs of 18.2°C and overnight lows around 7.2°C. Compared to the annual average high of 19.4°C, October runs -1.2°C.
October in Mar del Plata averages a daytime high of 18.2°C and an overnight low of 7.2°C.
October runs -1.2°C compared to Mar del Plata's annual average high of 19.4°C, ranking #7 of 12 months by warmth.
Plan for daytime highs near 18.2°C and cooler evenings around 7.2°C.